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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [VP2] Chroma planes are vertically stretched during VDPAU playback"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82255#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [VP2] Chroma planes are vertically stretched during VDPAU playback"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82255">bug 82255</a>
from <span class="vcard"><a class="email" href="mailto:emil.l.velikov@gmail.com" title="Emil Velikov <emil.l.velikov@gmail.com>"> <span class="fn">Emil Velikov</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=105558" name="attach_105558" title="dump vdpau texture data">attachment 105558</a> <a href="attachment.cgi?id=105558&action=edit" title="dump vdpau texture data">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=82255&attachment=105558'>[review]</a>
dump vdpau texture data
(In reply to <a href="show_bug.cgi?id=82255#c12">comment #12</a>)
<span class="quote">> The source data is messed up. Just look at the luma/chroma planes that you
> captured.
>
> The overall image is 1280x544. Which means that each field is 1280x272. And
> chroma would be 640x136
>
> These look great:
> gm display -size 1280x272 gray:sv0-texture0
> gm display -size 1280x272 gray:sv0-texture1
>
> These... don't:
> gm display -size 640x136 gray:sv1-texture0
> gm display -size 640x136 gray:sv1-texture1
>
> Note that texture1 has *some* stuff in it... and trying to display it as
>
> gm display -size 1280x68 gray:sv1-texture1
>
> Shows *some* stuff, but not that much. Of course, vdpau *generally speaking*
> works on vp2, so it's highly unlikely that the decoding step is entirely
> broken. It must be some bit of sampler view setup, I guess.
> </span >
Never said that's it's entirely broken. Pardon if it came out like that :)
<span class="quote">> I'm also guessing that you somehow messed up capturing the contents of the
> chroma since it should have had 2 components, not 1 (which is probably why
> the 1280 stride works out for the chroma image that has something in it).</span >
>
Feel free to point out how I should capture them. The patch used can be found
in the attachment :)</pre>
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